Definición de diplomatic service en inglés:

sustantivo

No international jurist of the present day has a wider or more deserved reputation than Calvo, who, though writing in French, is a citizen of the Argentine Republic, employed in its diplomatic service abroad.

The second is the creation of an EU foreign minister, ending the institutional split between the European commission and governments, with a diplomatic service to represent the EU round the world.

We don't want and we don't need a written constitution for Europe with its own president, its own foreign secretary, its own diplomatic service and even its own army.